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Data / Nonprofits / Massachusetts / Somerville / Environment

Environment nonprofits in Somerville, MA: 16 registered with the IRS

16 environment nonprofits are registered with the IRS in Somerville, MA, 16 of them 501(c)(3) charities; the 10 that report revenue took in $31.8 million. The largest by revenue: Greentown Collaborative Inc ($15 million), Cascade Climate Inc ($5.7 million), Homeworld Collective Inc ($4.7 million).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Greentown Collaborative Inc501(c)(3)2021$15 million$37.4 million2024-12
Cascade Climate Inc501(c)(3)2024$5.7 million$5.7 million2024-12
Homeworld Collective Inc501(c)(3)2022$4.7 million$4.6 million2024-12
Greengoat501(c)(3)2003$2.5 million$1.2 million2024-12
Greentown Org Inc501(c)(3)2016$1.6 million$574,9632024-12
Clean Production Action501(c)(3)2014$1.1 million$1.4 million2024-12
Massachusetts Rivers Alliance Inc501(c)(3)2008$584,589$585,1502024-12
Earthworm Inc501(c)(3)1975$565,330$803,9252024-12
Trail Animals Running Club501(c)(3)2022$108,286$72,1092025-12
Somerville Teachers Scholarship Fun D Inc501(c)(3)2026$12,915$125,3192025-09
Boston Area Solar Energy Association Inc501(c)(3)2013$0$02025-12
Mystic View Task Force Inc501(c)(3)2003$0$17,5892025-08
Nuvola Studio Inc501(c)(3)2010$0$02025-06
Resilienseed A Nonprofit Corporation501(c)(3)2026
Second Fire Project Inc501(c)(3)2022$0$02025-12
Somerville Garden Club501(c)(3)2010$0$02025-12

Other causes in Somerville, MA

Every nonprofit in Somerville, MA · Environment nonprofits across the state · Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.